Toothbrush



FIG. 1 is a top, front and right side perspective view of a toothbrush embodying my design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof, the left side view being a mirror image of the side view shown;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top, front and right side perspective view of a second embodiment of the toothbrush; and,

FIG. 6 is a rear elevational view of FIG. 5.

The left side of FIG. 5 is a mirror image of the right side. 

The ornamental design for a toothbrush, as shown and described. 